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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // ------------------------------------------------------------
28 // GEANT 4 class header file 28 // GEANT 4 class header file
29 // 29 //
30 // History: New Implementation 30 // History: New Implementation
31 // 31 //
32 // ---------- G4QAOLowEnergyLoss physics 32 // ---------- G4QAOLowEnergyLoss physics process -------
33 // by Stephane Chauvie, 21 Ma 33 // by Stephane Chauvie, 21 May 2000
34 // 34 //
35 // Modified: 35 // Modified:
36 // 16/09/2000 S. Chauvie Oscillator for all m 36 // 16/09/2000 S. Chauvie Oscillator for all materials
37 // 23/05/2000 MGP Made compliant to design 37 // 23/05/2000 MGP Made compliant to design
38 // 01/06/2001 V.Ivanchenko replace names by Z 38 // 01/06/2001 V.Ivanchenko replace names by Z
39 // 39 //
40 // Class description: 40 // Class description:
41 // Quantal Harmonic Oscillator Model for energ 41 // Quantal Harmonic Oscillator Model for energy loss of low energy antiprotons
42 // Further documentation available from http:/ 42 // Further documentation available from http://www.ge.infn.it/geant4/lowE
43 43
44 // ------------------------------------------- 44 // ------------------------------------------------------------
45 45
46 46
47 #ifndef G4QAOLowEnergyLoss_hh 47 #ifndef G4QAOLowEnergyLoss_hh
48 #define G4QAOLowEnergyLoss_hh 1 48 #define G4QAOLowEnergyLoss_hh 1
49 49
50 #include "G4VLowEnergyModel.hh" 50 #include "G4VLowEnergyModel.hh"
51 #include "globals.hh" 51 #include "globals.hh"
52 52
53 class G4QAOLowEnergyLoss : public G4VLowEnergy 53 class G4QAOLowEnergyLoss : public G4VLowEnergyModel
54 { 54 {
55 public: << 55 public:
56 explicit G4QAOLowEnergyLoss(const G4String& << 56
>> 57 G4QAOLowEnergyLoss(const G4String& name);
>> 58
57 ~G4QAOLowEnergyLoss(); 59 ~G4QAOLowEnergyLoss();
58 60
59 G4double HighEnergyLimit(const G4ParticleDef 61 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
60 const G4Material* m << 62 const G4Material* material) const;
61 // returns the higher limit for model validi 63 // returns the higher limit for model validity
62 64
63 G4double LowEnergyLimit(const G4ParticleDefi 65 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
64 const G4Material* ma << 66 const G4Material* material) const;
65 // returns the lower limit for model validit 67 // returns the lower limit for model validity
66 68
67 G4double HighEnergyLimit(const G4ParticleDef << 69 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
68 // returns the higher limit for model validi 70 // returns the higher limit for model validity
69 71
70 G4double LowEnergyLimit(const G4ParticleDefi << 72 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
71 // returns the lower limit for model validit 73 // returns the lower limit for model validity
72 74
73 G4bool IsInCharge(const G4DynamicParticle* p 75 G4bool IsInCharge(const G4DynamicParticle* particle,
74 const G4Material* material) const over << 76 const G4Material* material) const;
75 // returns true if the model is applicable a 77 // returns true if the model is applicable at that energy for
76 // that particle for that material 78 // that particle for that material
77 79
78 G4bool IsInCharge(const G4ParticleDefinition 80 G4bool IsInCharge(const G4ParticleDefinition* aParticle,
79 const G4Material* material) const over << 81 const G4Material* material) const;
80 // returns true if the model is applicable a 82 // returns true if the model is applicable at that energy for
81 // that particle for that material 83 // that particle for that material
82 84
83 G4double TheValue(const G4DynamicParticle* p 85 G4double TheValue(const G4DynamicParticle* particle,
84 const G4Material* material) ove << 86 const G4Material* material);
85 // returns the energy loss via the quantal h 87 // returns the energy loss via the quantal harmonic oscillator model
86 88
87 G4double TheValue(const G4ParticleDefinition 89 G4double TheValue(const G4ParticleDefinition* aParticle,
88 const G4Material* material 90 const G4Material* material,
89 G4double kinet << 91 G4double kineticEnergy);
90 // returns the energy loss via the quantal h 92 // returns the energy loss via the quantal harmonic oscillator model
91 93
92 private: << 94 private:
>> 95
93 G4double EnergyLoss(const G4Material* materi 96 G4double EnergyLoss(const G4Material* material,
94 G4double kineticEn 97 G4double kineticEnergy,
95 G4double zParticle 98 G4double zParticle) const;
96 // returns the energy loss via the quantal h 99 // returns the energy loss via the quantal harmonic oscillator model
97 100
98 // get number of shell, energy and oscillato << 101 // get number of shell, energy and oscillator strenghts for material
99 G4int GetNumberOfShell(const G4Material* mat 102 G4int GetNumberOfShell(const G4Material* material) const;
100 103
101 G4double GetShellEnergy(const G4Material* ma 104 G4double GetShellEnergy(const G4Material* material,G4int nbOfTheShell) const;
102 G4double GetOscillatorEnergy(const G4Materia 105 G4double GetOscillatorEnergy(const G4Material* material,G4int nbOfTheShell) const;
103 G4double GetShellStrength(const G4Material* 106 G4double GetShellStrength(const G4Material* material,G4int nbOfTheShell) const;
104 G4double GetOccupationNumber(G4int Z, G4int 107 G4double GetOccupationNumber(G4int Z, G4int ShellNb) const;
105 108
106 // calculate stopping number for L's term 109 // calculate stopping number for L's term
107 G4double GetL0(G4double normEnergy) const; 110 G4double GetL0(G4double normEnergy) const;
108 // terms in Z^2 111 // terms in Z^2
109 G4double GetL1(G4double normEnergy) const; 112 G4double GetL1(G4double normEnergy) const;
110 // terms in Z^3 113 // terms in Z^3
111 G4double GetL2(G4double normEnergy) const; 114 G4double GetL2(G4double normEnergy) const;
112 // terms in Z^4 115 // terms in Z^4
113 << 116
114 // number, energy and oscillator strengths << 117 // Z of element at now avaliable for the model
>> 118 static const G4int materialAvailable[6];
>> 119
>> 120 // number, energy and oscillator strenghts
115 // for an harmonic oscillator model of mater 121 // for an harmonic oscillator model of material
116 static const G4int nbofShellForMaterial[6]; 122 static const G4int nbofShellForMaterial[6];
117 static const G4double alShellEnergy[3]; 123 static const G4double alShellEnergy[3];
118 static const G4double alShellStrength[3]; 124 static const G4double alShellStrength[3];
119 static const G4double siShellEnergy[3]; 125 static const G4double siShellEnergy[3];
120 static const G4double siShellStrength[3]; 126 static const G4double siShellStrength[3];
121 static const G4double cuShellEnergy[4]; 127 static const G4double cuShellEnergy[4];
122 static const G4double cuShellStrength[4]; 128 static const G4double cuShellStrength[4];
123 static const G4double taShellEnergy[6]; 129 static const G4double taShellEnergy[6];
124 static const G4double taShellStrength[6]; 130 static const G4double taShellStrength[6];
125 static const G4double auShellEnergy[6]; 131 static const G4double auShellEnergy[6];
126 static const G4double auShellStrength[6]; 132 static const G4double auShellStrength[6];
127 static const G4double ptShellEnergy[6]; 133 static const G4double ptShellEnergy[6];
128 static const G4double ptShellStrength[6]; 134 static const G4double ptShellStrength[6];
>> 135
>> 136 G4int numberOfMaterials;
>> 137
129 // variable for calculation of stopping num 138 // variable for calculation of stopping number of L's term
130 static const G4double L0[67][2]; 139 static const G4double L0[67][2];
131 static const G4double L1[22][2]; 140 static const G4double L1[22][2];
132 static const G4double L2[14][2]; 141 static const G4double L2[14][2];
133 static const G4int nbOfElectronPerSubShell[1 142 static const G4int nbOfElectronPerSubShell[1540];
134 static const G4int fNumberOfShells[101]; 143 static const G4int fNumberOfShells[101];
135 <<
136 // Z of element at now avaliable for the mod <<
137 static const G4int materialAvailable[6]; <<
138 144
139 G4int numberOfMaterials; <<
140 G4int sizeL0; 145 G4int sizeL0;
141 G4int sizeL1; 146 G4int sizeL1;
142 G4int sizeL2; 147 G4int sizeL2;
143 148
144 }; 149 };
145 150
146 #endif 151 #endif
147 152